Thursday , May 19 2022

Dirty water most dangerous hazard to reef recovery



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Corals in the Great Barrier Reef Australia that are exposed to poor quality water flowing rivers, like after flooding, improve slower and are likely to suffer from diseases, a study has found.

The study, published on Monday in the Nature Ecology and Evolution magazine, said that improving local water quality could help some reefs better to resist the effects of bleaching and climate change.

Such anguish, which carries debris, sediments, nutrients, and other pollutants in the coastal regions – adds further stress to the Great Barrier Reef.

Reinforced natural wonder improves two back-back correction events in 2016 and 2017, as well as damage during Cyclone Debbie in 2016 and sea seagulls.

The study says that rocks that are open to poor water quality are more resistant to bleaching coral, but any benefit canceled from their slow recovery rate and other disturbance.

So the overall impact is negative, said researchers from the Australian Marine Science Institute, who reported data on a coral cover of 46 locations between 1995 and 2017.

The future of the reef will be determined by its ability to withstand harassment and recover from a coral loss, they said.

Last month, polluted water plots of destructive floods spread into parts of the Great Barrier Reef, with pictures showing one river spreading over 60 kilometers of the coast to the outermost riff.

The Great Barrier Reef is the largest coral system in the world, which covers an area more than Italy, and is one of the largest biodiversity ecosystems on the planet .

Australia Associated Press

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